2335020240 has 80 divisors (see below), whose sum is σ = 8272649088. Its totient is φ = 533718528.

The previous prime is 2335020229. The next prime is 2335020277. The reversal of 2335020240 is 420205332.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 693267 + ... + 696626.

Almost surely, 2^2335020240 is an apocalyptic number.

2335020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2335020240 is an abundant number, since it is smaller than the sum of its proper divisors (5937628848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2335020240 is a wasteful number, since it uses less digits than its factorization.

2335020240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389916 (or 1389910 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2335020240 is about 48322.0471420655. The cubic root of 2335020240 is about 1326.6719588800.

Adding to 2335020240 its reverse (420205332), we get a palindrome (2755225572).

The spelling of 2335020240 in words is "two billion, three hundred thirty-five million, twenty thousand, two hundred forty".